Skip to main content
Upstream
Upstream
  • Product
  • Features
  • Platforms
  • Resources
  • Pricing
Login Sign up for free

Multistream for free with Upstream.

Start multistreaming free
Free streaming tool · no sign-up

Streaming Bitrate Calculator

A bitrate calculator for OBS, Streamlabs, Twitch, YouTube and Kick. Measure your upload, pick your platforms and get the bitrate, encoder settings and highest quality your connection can hold without dropping frames.

  • Built-in upload test
  • YouTube, Twitch, Kick and more
  • OBS and Streamlabs settings
  • Current platform limits

Going live on more than one platform? Send one stream to Upstream and it goes out to YouTube, Twitch, Kick and more, up to 10 of 30+ platforms at once, on one upload.

Multistream for free

With Mbps upload, I'll stream to via .

Includes and extra RTMP outputs.

Not sure of your upload speed? Test it in about 10 seconds, on one connection, the way OBS sends a stream.

Upload
… Mbps
Latency
… ms
Jitter
… ms
Your upload speed

Press Measure my upload, or use the upload figure from any speed test run on the streaming machine. Prefer a wired connection.

Quality
Quality

Locking a preset tells you whether it fits instead of picking for you.

Destinations
Destinations
Safety headroom
Safety headroom
Who sends each copy?
Who sends each copy?

The full side-by-side comparison lives in the configuration below.

Your 1080p · 60 fps multistream configuration

Type your upload speed and the config writes itself.

OBS encoder settings

Video bitrate
6,000 kbps · CBR
Audio bitrate
128 kbps · AAC
Keyframe interval
2 s

Settings → Output → Streaming

≈ 2.8 GB uploaded per hour · safe upload target = (video + 0.128 audio) × 1 feed × 1.5

  • This shared feed is below YouTube's H.264 recommendation of 17.0 Mbps for 1080p · 60 fps. Fits describes upload capacity, not whether YouTube's recommended bitrate is met.
  • This result uses Twitch's standard H.264 path at up to 6 Mbps. Eligible Enhanced Broadcasting uses different codecs and higher limits; enable it in your streaming software (OBS Settings → Stream) if you qualify.

What each destination gets

YouTube Liveup to 4K60 · H.264 recommended: 50 Mbps 1080p · 60 fps6.00 Mbps
Twitchup to 1080p60 · 6 Mbps standard 1080p · 60 fps6.00 Mbps

Local fan-out can't carry this

Static reference

YouTube H.264 recommended bitrates

These presets use YouTube's recommended H.264 video bitrates. A shared feed may use a lower bitrate to fit another destination's limits. Fits describes upload capacity; it does not guarantee stream quality. AV1 and H.265 have different recommendations.

QualityOBS video bitrateVideoOne-feed upload +50%
720p · 30 fps8,000 kbps8.00 Mbps12.2 Mbps
720p · 60 fps8,000 kbps8.00 Mbps12.2 Mbps
1080p · 30 fps14,000 kbps14.0 Mbps21.2 Mbps
1080p · 60 fps17,000 kbps17.0 Mbps25.7 Mbps
1440p · 30 fps21,000 kbps21.0 Mbps31.7 Mbps
1440p · 60 fps34,000 kbps34.0 Mbps51.2 Mbps
4K · 30 fps42,000 kbps42.0 Mbps63.2 Mbps
4K · 60 fps50,000 kbps50.0 Mbps75.2 Mbps

720p · 30 fps

OBS video bitrate
8,000 kbps
Video
8.00 Mbps
One-feed upload +50%
12.2 Mbps

720p · 60 fps

OBS video bitrate
8,000 kbps
Video
8.00 Mbps
One-feed upload +50%
12.2 Mbps

1080p · 30 fps

OBS video bitrate
14,000 kbps
Video
14.0 Mbps
One-feed upload +50%
21.2 Mbps

1080p · 60 fps

OBS video bitrate
17,000 kbps
Video
17.0 Mbps
One-feed upload +50%
25.7 Mbps

1440p · 30 fps

OBS video bitrate
21,000 kbps
Video
21.0 Mbps
One-feed upload +50%
31.7 Mbps

1440p · 60 fps

OBS video bitrate
34,000 kbps
Video
34.0 Mbps
One-feed upload +50%
51.2 Mbps

4K · 30 fps

OBS video bitrate
42,000 kbps
Video
42.0 Mbps
One-feed upload +50%
63.2 Mbps

4K · 60 fps

OBS video bitrate
50,000 kbps
Video
50.0 Mbps
One-feed upload +50%
75.2 Mbps
How the estimate works

(video + 0.128 Mbps audio) × outbound feeds × headroom. A cloud multistream uses one outbound feed from your encoder. Local fan-out multiplies the feed by the number of destinations. The model assumes 128 kbps stereo audio and that the same encoded feed is relayed unchanged to every destination. Test with real motion and monitor stream health before an event.

Sources

  • YouTube Live encoder settings · H.264 recommendations and 128 Kbps stereo audio. YouTube checked October 5, 2026. Other sources last checked August 7, 2026.
  • Twitch standard guidance · the calculator keeps the common H.264 path at 6 Mbps. Enhanced Broadcasting (HEVC, Partner/Affiliate) allows up to 9 Mbps at 1440p but does not apply to relayed standard RTMP, so it is not modeled here.
  • Kick streaming settings · 8 Mbps, 1080p, 60 fps maximum.
  • Facebook Live specs · 1080p60, up to 9 Mbps video.
  • OBS connection troubleshooting · bitrate must fit stable upload; wired is preferred.

One upload. Every destination.

See how Upstream sends one live feed to multiple platforms from the cloud.

Explore multistreaming

How to find the right streaming bitrate

  1. 1

    Measure your upload

    Press Measure my upload on the computer you stream from, or type the upload number from any speed test.

  2. 2

    Pick quality and platforms

    Leave quality on best fit, or lock a preset to see if it fits. Choose every platform you go live on.

  3. 3

    Copy the OBS settings

    Paste the bitrate, rate control and keyframe interval into OBS under Settings, Output, Streaming.

Bitrate limits by platform

When one feed goes to several platforms, the strictest limit sets the bitrate for all of them. Whether you need a bitrate for Twitch, OBS or Streamlabs, it is the same calculation: pick your platforms above and the result follows the lowest cap.

PlatformTop qualityVideo bitrate
YouTube LiveUp to 4K60H.264 recommended: 50 Mbps
TwitchUp to 1080p606,000 kbps max
KickUp to 1080p608,000 kbps max
Facebook LiveUp to 1080p609,000 kbps max

If your stream still stutters

Open the Stats dock in OBS (View, Docks, Stats) while you are live. Which counter goes up tells you what to fix.

Dropped frames (network)

Your connection can't hold the bitrate. Switch to ethernet, close uploads and cloud sync on the same network, or lower the bitrate one step and test again.

Skipped frames from encoding lag

Your computer can't encode fast enough. Switch the encoder to your graphics card (NVENC, AMF or Apple VT) or use a faster preset before you lower quality.

Frames missed from rendering lag

The graphics card is maxed out, usually by a game. Cap the game's frame rate a little below your monitor's refresh rate and close overlays you don't need.

Blurry when things move

The bitrate is too low for the resolution. Stream 720p60 or 900p60 instead of 1080p60 when you are capped at 6,000 kbps, since fewer pixels per frame look sharper.

FAQ

Streaming bitrate FAQ

OBS bitrate settings, upload speed and multistreaming bandwidth.

For YouTube with H.264, use the recommended video bitrate for your target quality: 8,000 kbps for 720p30 or 720p60, 14,000 kbps for 1080p30 and 17,000 kbps for 1080p60. For a shared multistream feed, follow the strictest destination limit. The calculator uses 6,000 kbps for standard Twitch H.264, which is below YouTube's recommendation. Use CBR rate control, a 2 second keyframe interval and 128 kbps AAC audio. The calculator prints these numbers for your exact setup.

Yes, for one 6,000 kbps video feed with 128 kbps audio and 50% headroom, which needs about 9.2 Mbps. YouTube's recommended H.264 presets need more: about 12.2 Mbps upload for 720p30 or 720p60, 21.2 Mbps for 1080p30, and 25.7 Mbps for 1080p60. Lower-bitrate feeds may fit but fall below those recommendations. To reach several platforms on 10 Mbps, use a cloud multistreaming service so only one feed leaves your connection.

Twitch's standard H.264 ingest caps video at 6,000 kbps. With 128 kbps audio and the recommended 50% headroom, plan for roughly 9.2 Mbps of steady upload. Eligible channels can turn on Enhanced Broadcasting in their streaming software for higher limits, but the standard path is the safe baseline.

Only if your encoder sends each copy itself. Three destinations then means three full feeds, roughly triple the upload. A cloud multistreaming service takes one feed from you and sends the copies from its servers, so your upload stays the same however many destinations you add.

Measure my upload sends test data from your browser to Cloudflare's public speed test servers for about 10 seconds, one upload at a time, and reports the typical speed of the longer uploads. A stream in OBS also travels over one connection, so this is closer to what a stream gets than a speed test that opens many connections at once. Run it on the machine and network you stream from.

Roughly 0.45 GB per hour for every 1 Mbps of stream. A Twitch-capped 1080p60 feed at 6.13 Mbps uploads about 2.8 GB per hour, and a YouTube 1080p60 H.264 feed at 17,000 kbps video plus 128 kbps audio uploads about 7.7 GB per hour. Multiply by the number of feeds if your computer sends each copy itself.

6,000 kbps video with 128 kbps audio is the standard Twitch limit. At that bitrate 1080p60 can look soft in fast games, so many streamers use 900p60 or 720p60 for a sharper picture. Your upload needs about 9.2 Mbps with safe headroom. Eligible channels with Enhanced Broadcasting can go higher.

The same numbers as OBS, because Streamlabs Desktop uses the same encoders. Open Settings, Output, set Rate Control to CBR, type the video bitrate from the calculator and set the keyframe interval to 2 seconds. Pick the platforms you stream to so the result fits the strictest one.

Kick takes up to 8,000 kbps video at up to 1080p60. If you stream to Kick and Twitch with one feed, stay at Twitch's 6,000 kbps, or send one feed to a cloud multistreaming service that relays it to both.

Use wired ethernet whenever you can. Live streams need a steady upload, and Wi-Fi adds jitter and packet loss that show up as dropped frames even when a speed test looks fast. If you must use Wi-Fi, pick the Extra safe headroom in the calculator and test from the streaming machine itself.

More free tools for going live

All free tools
  • Online Mic Test Check your microphone level, record a clip and listen back.
  • Webcam Test Preview your webcam and check its resolution and frame rate.
  • Video Compressor Reduce file size while keeping your video ready for streaming, sharing, and scheduling.
  • Video Resizer Convert one video into multiple social and streaming aspect ratios.
  • YouTube Thumbnail Maker Design a YouTube thumbnail from a template and export it.
  • Video to MP4 Converter Standardize video files into a stream-friendly MP4 output that is easy to reuse.
4 ways to stream

From quick prep to full streaming workflows

These free utilities cover the small jobs around content creation. For continuous channels and team production, Upstream also supports 24/7 live streaming, pre-recorded live streams, multistreaming, and Live Studio broadcasts.

For this tool, the closest next step is multistreaming, so that workflow appears first below.

Start Streaming Free
Multistreaming workflow preview
Multistreaming workflow preview
Multistreaming

Send one feed to every platform that matters.

Go live to YouTube, Twitch, Kick, Facebook, Rumble, and custom RTMP without making your upload connection carry every copy.

Explore multistreaming
24/7 live streaming workflow preview
24/7 live streaming workflow preview
24/7 live streaming

Run a 24/7 live stream from your videos.

Upload once, build a playlist, and let Upstream run continuous live playout without OBS, a VPS, or an always-on computer.

Explore 24/7 streaming
Pre-recorded live streaming workflow preview
Pre-recorded live streaming workflow preview
Pre-recorded live streaming

Schedule finished videos as live events.

Turn recordings into scheduled live streams, premieres, loops, and recurring broadcasts from the same cloud workflow.

Explore pre-recorded streaming
Live Studio workflow preview
Live Studio workflow preview
Live Studio

Produce browser-based live shows with guests.

Invite speakers, share screens, manage scenes, and add branded overlays for podcasts, webinars, interviews, and launches.

Explore Live Studio
24/7 Live Streaming Run cloud channels that stay live around the clock. Live Studio Invite guests, share screens, and add branded overlays in the browser. Multistreaming Send one live feed to YouTube, Twitch, Kick, and RTMP endpoints. Pre-recorded Live Streaming Upload pre-recorded videos & Go Live without the stress of live production. Free plan 24 hours a month with no watermark. Multi-channel streaming Separate live channels from one account. Enterprise Setups for teams, labels and agencies. About Upstream Who we are and how Upstream works.
Scheduling Streams that start and end on their own. Multichat Every platform's chat in one feed. Overlays Layers and widgets in Stream Designer. Stings, jingles and ads Inserts that play between your videos. Playback controls Skip or play any file while you stay live. Audio and video playlists Loop music and visuals separately. Team access Invite your team, each with their own role. RTMP server Stream in from OBS or any encoder. Live Streaming API Run streams, media and queues from code. MCP Server Manage streams from your AI assistant. All features Everything Upstream does, on one page.
YouTube live streaming Twitch live streaming Kick live streaming Facebook live streaming Instagram live streaming TikTok TikTok live streaming Rumble live streaming Mixcloud live streaming 30+ more Plus any custom RTMP or SRT destination.
Platform limits Bitrate and duration caps for each platform. Integrations Setup guides for OBS, vMix, cameras and more. VTuber Streaming Go live with your avatar on every platform.
Blog Guides, platform rules and news for anyone who goes live. Guides Setup guides for 24/7 streams, multistreaming and RTMP. Release Notes The new features in each Upstream update, in one place. Free Tools Video, audio, thumbnail and AI tools, plus camera and mic checks. Helpdesk Step by step setup help and troubleshooting for Upstream. Service status Current service health, uptime history and incident updates. Live Streaming FAQ Short answers to what people ask before they go live. Compare Upstream Upstream side by side with Restream, StreamYard and others. Latest post YouTube Dual Stream: What the Vertical Copy Does and How to Turn It Off
Always-on 24/7 Live Streaming Run cloud channels that stay live around the clock.
Explore
Real-time live Live Studio Invite guests, share screens, and add branded overlays in the browser.
Explore
One stream, 30+ platforms Multistreaming Send one live feed to YouTube, Twitch, Kick, and RTMP endpoints.
Explore
Schedule & Automate Pre-recorded Live Streaming Upload pre-recorded videos & Go Live without the stress of live production.
Explore
Free plan 24 hours a month with no watermark.
Multi-channel streaming Separate live channels from one account.
Enterprise Setups for teams, labels and agencies.
About Upstream Who we are and how Upstream works.
Scheduling Streams that start and end on their own. Multichat Every platform's chat in one feed. Overlays Layers and widgets in Stream Designer. Stings, jingles and ads Inserts that play between your videos. Playback controls Skip or play any file while you stay live. Audio and video playlists Loop music and visuals separately. Team access Invite your team, each with their own role. RTMP server Stream in from OBS or any encoder.
Live Streaming API Run streams, media and queues from code.
MCP Server Manage streams from your AI assistant.
All features Everything Upstream does, on one page.
YouTube live streaming. 24/7 channels with midroll ads. Twitch live streaming. Streams restart on their own at 48 hours. Kick live streaming. Stay live with your computer off. Facebook live streaming. Schedule lives that start on their own. Instagram live streaming. Go live from your browser or the cloud. TikTok TikTok live streaming. Go live on TikTok and Instagram at once. Rumble live streaming. Add Rumble to your YouTube or Kick stream. Mixcloud live streaming. DJ sets and radio shows from your browser. 30+ more Plus any custom RTMP or SRT destination.
Platform limits Bitrate and duration caps for each platform.
Integrations Setup guides for OBS, vMix, cameras and more.
VTuber Streaming Go live with your avatar on every platform.
Blog
Guides
Release Notes
Free Tools
Helpdesk
Service status
Live Streaming FAQ
Compare Upstream
YouTube Dual Stream: What the Vertical Copy Does and How to Turn It Off YouTube Dual Stream: What the Vertical Copy Does and How to Turn It Off
Upstream

Run your streams from the cloud

Free plan: 24 streaming hours a month, no card, no watermark.

4.6 · 245 reviews on Trustpilot
Legal entity
Zukunft d.o.o.
Registered address
Grožnjanska ulica 32, 10000 Zagreb, Croatia
Company VAT ID
Company VAT ID: HR62560895839
About | Contact us | Tools | Content standards | Security | Privacy Policy | Terms of Service | Affiliate terms | Legal notice |

Product

  • Pricing
  • Upstream Features Overview
    • Multistreaming
    • Separate Audio and Video
    • Overlays: Stream Designer
    • Live Streaming Studio
    • Scheduling & Automation
    • Live Playback Controls
    • Play Stings, Jingles and Ads
    • Team Access
  • Enterprise Broadcasting Solutions

Resources

  • Helpdesk
  • Service status
  • Live Streaming FAQ
  • Blog
  • Release Notes
  • Live Streaming API
  • MCP Server
  • Free Live Streaming
  • YouTube Live Streaming
  • RTMP Server
  • Supported Platforms
  • Live Streaming Limits
  • Integrations

Compare Us

  • Compare Upstream
    • Upstream vs Runnel.live
    • Upstream vs OneStream
    • Upstream vs Live247
    • Upstream vs Gyre
    • Upstream vs Streaming Bots
    • Upstream vs Restream
    • Upstream vs StreamYard
    • Upstream vs LiveReacting
    • Upstream vs Playout.video

Free Tools

  • Design tools
  • Video tools
  • Audio tools
  • AI tools
  • Setup checks

Use cases

  • For Creators
  • For Music Labels
  • Church Streaming
  • VTuber Streaming
  • Multi-Channel Streaming

© 2026 Upstream. All rights reserved.